Unit 3.5

Question 1

The internal features of the brain are

Answer 1

Cortical tissues, subcortical tissues, cerebral, thalamic, and hypothalamic nuclei

Question 2

The color of cortical tissues are
Subcortical tissues

Answer 2

Gray indicating presence of nissle bodies
White indicating presence of myelinated axons

Question 3

Cortical neurons projectile axons to other regions in the brain or to the spinal cord creating

Answer 3

The bulk of the subcortical tissue

Question 4

Nuclei are gray regions that are
They are clusters of neurons dedicated to
Specific nuclei are seen at

Answer 4

Deep within the subcortical tissue
Particular function
Different levels of coronal sections

Question 5

The corpus callosum is an axonal fibers that
Allows for
Is located

Answer 5

Cross accents from the right hemisphere to the left hemisphere and vice versa
Communication between the two hemispheres
Superior to the lateral thalamus and basal nuclei

Question 6

Cerebral (basal) nuclei are _ masses largely involved with
Is associated with
Located

Answer 6

Gray
Motor function
Emotion and behavior
Deep within the subcortical tissue and are inferior and lateral to the lateral ventricles

Question 7

The thalamic nuclei are
Control
Located

Answer 7

Sensory relay centers to the primary motor and somatosensory cortex
Mood and responses to sight and sound
Superior and lateral to the third ventricle

Question 8

The hypothalamic nuclei regulates
Located
the pituitary extends by a
Axonal fibers, hypothalamohypophyseal tract, extend from the hypothalamus to the posterior pituitary gland to regulate

Answer 8

The ANS, endocrine system, H2O, food, temperature, sleep cycles
Inferior and lateral to the third ventricle
Stalk from the hypothalamus
Pituitary function

Question 9

The cerebral ventricular system is a series of chambers that
The ventricle system continually baths
CSF production occurs in the
The choroid plexus are toughs of blood vessels and epidermal cells within the ventricles that leak CSF into the

Answer 9

Embryonically developed from the internal lining of the neural tube
Nervous tissue – neurons with CSF to provide nutrients in remove waste
Cerebral ventricles from a deep tissue, the choroid plexus, which is derived from the Pia mater
Chambers

Question 10

CSS is derived from
CSF circulation occurs when
XSCSF is removed by

Answer 10

Blood plasma
CSF spells from the ventricles and enters the subarachnoid space in the central canal of the spinal cord
Arachnoid villi (granulations) at the dural venous sinuses